Fix physical drive grouping logic for unified pool visualization

Updated filesystem grouping to use extract_base_device method for proper
partition-to-drive mapping. This ensures nvme0n1p1 and nvme0n1p2 are
correctly grouped under nvme0n1 drive pool instead of separate pools.

Cargo.lock

@@ -279,7 +279,7 @@ checksum = "a1d728cc89cf3aee9ff92b05e62b19ee65a02b5702cff7d5a377e32c6ae29d8d"
 
 [[package]]
 name = "cm-dashboard"
-version = "0.1.107"
+version = "0.1.108"
 dependencies = [
  "anyhow",
  "chrono",
@@ -301,7 +301,7 @@ dependencies = [
 
 [[package]]
 name = "cm-dashboard-agent"
-version = "0.1.107"
+version = "0.1.108"
 dependencies = [
  "anyhow",
  "async-trait",
@@ -324,7 +324,7 @@ dependencies = [
 
 [[package]]
 name = "cm-dashboard-shared"
-version = "0.1.107"
+version = "0.1.108"
 dependencies = [
  "chrono",
  "serde",

agent/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "cm-dashboard-agent"
-version = "0.1.108"
+version = "0.1.109"
 edition = "2021"
 
 [dependencies]

agent/src/collectors/disk.rs

@@ -419,13 +419,22 @@ impl DiskCollector {
             // Get the physical drive name for this mount point
             if let Some(devices) = self.detected_devices.get(&fs.mount_point) {
                 if let Some(device_name) = devices.first() {
-                    // Extract drive name (e.g., "nvme0n1" from "nvme0n1")
+                    // Extract base drive name from detected device
-                    let drive_name = device_name.clone();
+                    let drive_name = Self::extract_base_device(device_name)
+                        .unwrap_or_else(|| device_name.clone());
+                    
+                    debug!("Grouping filesystem {} (device: {}) under drive: {}", 
+                           fs.mount_point, device_name, drive_name);
+                    
                     grouped.entry(drive_name).or_insert_with(Vec::new).push(fs.clone());
                 }
             }
         }
         
+        debug!("Filesystem grouping result: {} drives with filesystems: {:?}", 
+               grouped.len(), 
+               grouped.keys().collect::<Vec<_>>());
+        
         Ok(grouped)
     }
 

dashboard/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "cm-dashboard"
-version = "0.1.108"
+version = "0.1.109"
 edition = "2021"
 
 [dependencies]

shared/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "cm-dashboard-shared"
-version = "0.1.108"
+version = "0.1.109"
 edition = "2021"
 
 [dependencies]